AI Foundations – OpenAI Academy | Free AI & ChatGPT Course

About ChatGPTChatGPT is an AI-powered conversational assistant developed by OpenAI that helps users write, learn, create, code, analyze, and solve problems through natural conversations. It can answer questions, generate content, explain complex topics, assist with programming, and support everyday tasks. ChatGPT is designed for students, professionals, developers, businesses, educators, and creators who want a smart and easy-to-use AI assistant.Uses of ChatGPTChatGPT helps users complete a wide range of tasks quickly and efficiently. It can write blogs, emails, social media posts, product descriptions, business reports, and marketing content. Students can use it to understand difficult subjects, summarize notes, prepare for exams, and improve their writing skills. Developers can generate code, debug programs, and learn new programming languages with step-by-step guidance.Businesses use ChatGPT to create marketing campaigns, automate customer support, analyze documents, generate ideas, and improve productivity. It can also assist with research, brainstorming, translations, data analysis, presentations, and creative projects. Whether you are learning something new or managing business tasks, ChatGPT helps save time and improve efficiency.ChatGPT Models & Sub-ModelsGPT-5 is OpenAI's flagship AI model that delivers advanced reasoning, accurate responses, and strong performance across writing, coding, research, mathematics, and business tasks. It is designed to handle complex conversations while providing fast and reliable results.GPT-5 Thinking is optimized for deep reasoning and multi-step problem-solving. It spends more time analyzing complex questions, making it ideal for research, coding, technical analysis, scientific work, and strategic planning.GPT-5 Pro is built for professional users who require the highest level of intelligence and performance. It is suitable for advanced research, enterprise applications, software development, and challenging analytical tasks.GPT-5 Mini is a lightweight and faster version of GPT-5 that provides quick responses for everyday writing, learning, brainstorming, and productivity tasks while using fewer computing resources.GPT-5 Nano is the smallest and fastest GPT-5 model. It is designed for simple AI tasks, mobile applications, automation, and situations where speed and efficiency are more important than deep reasoning.In addition to these models, ChatGPT supports advanced capabilities such as image generation, image understanding, voice conversations, file analysis, web browsing, data analysis, coding assistance, and custom GPTs, allowing users to complete a wide variety of personal and professional tasks from a single platform.PricingChatGPT offers a Free Plan that provides access to core AI features with usage limits. It also offers Paid Plans, including Plus, Pro, Team, and Enterprise, which provide access to more advanced models, higher usage limits, premium features, collaboration tools, and faster performance. Users can start with the free plan and upgrade at any time based on their needs. There is no separate free trial, as the free plan allows users to explore the platform before subscribing.Best Use CasesChatGPT is ideal for students, teachers, writers, developers, marketers, entrepreneurs, researchers, customer support teams, and businesses of all sizes. It can be used to write content, generate code, solve technical problems, summarize documents, create presentations, analyze data, develop business ideas, automate workflows, translate languages, and answer questions. Whether you need help with learning, work, creativity, or productivity, ChatGPT is a powerful AI assistant that makes everyday tasks faster, easier, and more efficient.

Free

Gemini AI is Google's family of generative AI models and the AI assistant available through the Gemini app. It can understand and work with text, images, files, audio, video, and code, helping users with writing, research, learning, analysis, brainstorming, coding, and creative tasks. Gemini also connects with Google products and services to support everyday productivity.Uses of Gemini AIGemini AI can help users write emails, articles, social media posts, summaries, presentations, study notes, and other types of content. It can also analyze uploaded documents and images, answer questions, explain difficult topics, brainstorm ideas, translate content, and assist with coding and software development. Its multimodal capabilities allow users to work with different types of information in one conversation.Gemini is also useful for research and productivity. Users can use features such as Deep Research, connect Gemini with supported Google apps, create reports, generate and edit images, and create AI-generated video through Google's video-generation tools. Depending on the plan and region, Gemini can also provide access to additional AI models and higher usage limits.Gemini AI Models & Sub-ModelsGemini 3.8 Flash is Google's latest high-performance Flash model, designed for complex agentic tasks at scale. It focuses on combining strong reasoning with speed and efficient execution, making it suitable for coding, automation, research, and AI agents.Gemini 3.7 Flash is a powerful workhorse model designed for coding, reasoning, and agent-based workflows. It is particularly useful when applications need a balance between intelligence, speed, and cost efficiency.Gemini 3.5 Flash-Lite is designed for high-volume tasks where speed and efficiency are important. It is suitable for everyday AI workloads such as summarization, classification, content processing, and other tasks that need fast responses.Gemini 3.1 Pro is designed for more complex tasks that require stronger reasoning and deeper understanding. It can work across text, files, images, and video and is useful for advanced coding, research, problem-solving, and creative work.Gemini 3.1 Deep Think is a specialized reasoning model designed for difficult scientific, research, engineering, and mathematical problems. It provides deeper reasoning capabilities for challenges that require more complex problem-solving.Gemini Omni Flash is Google's newer multimodal model family focused on real-world reasoning and generative creation. It supports creative workflows and video-generation capabilities and is available through Gemini and Google AI Studio depending on access and region.Gemini Flash-Lite is an efficient model designed for speed and everyday tasks such as summarization and brainstorming. Gemini Flash provides a stronger balance between speed and reasoning, while Gemini Pro is designed for more advanced tasks involving complex reasoning, mathematics, coding, files, images, and video.Gemini Deep Research is an AI research feature that can investigate a topic, gather information, and create detailed research reports. It is useful for market research, academic research, business analysis, competitive research, and other information-heavy tasks.Gemini Image Models include Google's image-generation and editing models, including the Nano Banana family and Gemini image models. These can be used to create, modify, and refine visual content from natural-language instructions.Veo is Google's generative video model family used for AI video creation. Current Google AI offerings include Veo 3.1 and related video-generation capabilities through Gemini and Google Flow, depending on the user's plan and region.PricingGemini AI has a Free access option with standard usage limits. Google also offers Google AI Plus, Google AI Pro, and Google AI Ultra plans that provide higher usage limits and expanded access to advanced Gemini models and features. The exact limits and available features can vary by country and can change over time.Free: Yes, standard Gemini accessPaid: Yes, Google AI Plus, Pro, and UltraFree Trial: Availability varies by plan, promotion, and regionBest Use CasesGemini AI is best suited for students, professionals, marketers, writers, developers, researchers, business teams, educators, and everyday users who want one AI assistant for a wide range of tasks. It can be used for content creation, research, coding, studying, document analysis, brainstorming, business reports, image creation, video generation, data analysis, and productivity. Its ability to work across text, images, files, audio, video, and Google's wider ecosystem makes Gemini especially useful for people who already use Google Workspace and other Google services.

Free

About ClaudeClaude is an AI-powered assistant developed by Anthropic that helps users write, code, research, analyze documents, and solve complex problems through natural conversations. It is known for its strong reasoning, long-context understanding, and focus on safety and accuracy. Claude is designed for students, professionals, developers, researchers, businesses, and content creators who need a reliable AI assistant for everyday and professional tasks.Uses of ClaudeClaude helps users create high-quality content, write emails, summarize long documents, generate reports, answer questions, and explain complex topics in simple language. It is also widely used for coding, debugging, brainstorming ideas, translating text, and improving productivity across different industries.Businesses use Claude to analyze contracts, process large documents, automate workflows, create marketing content, and support customer communication. Developers can generate and review code, while students and researchers use Claude for learning, note-taking, research, and document analysis. Its ability to understand large amounts of information makes it especially useful for handling detailed projects.Claude Models & Sub-ModelsClaude Opus 4.1 is Anthropic's most advanced AI model, built for deep reasoning, complex problem-solving, software development, research, and business analysis. It delivers highly accurate responses and is ideal for professional and enterprise-level tasks.Claude Sonnet 4 is a balanced model that offers excellent performance for writing, coding, research, and everyday productivity. It combines speed, accuracy, and affordability, making it one of the most popular Claude models.Claude Haiku 4 is the fastest and most lightweight model in the Claude family. It is designed for quick responses, customer support, content generation, and routine business tasks while maintaining high-quality output.Claude also supports advanced capabilities such as document analysis, code generation, file uploads, image understanding, web search (on supported plans), and tool integration. These features help users complete complex tasks more efficiently while working with large documents and multiple data sources.PricingClaude offers a Free Plan with access to its core AI features and usage limits. It also provides Paid Plans, including Claude Pro, Claude Max, Team, and Enterprise, which offer higher usage limits, access to the latest AI models, priority performance, collaboration features, and advanced business capabilities. There is no separate Free Trial, as users can explore the platform through the free plan before upgrading.Best Use CasesClaude is an excellent AI assistant for students, educators, developers, writers, researchers, marketers, entrepreneurs, and businesses. It can be used to write articles, summarize documents, analyze reports, generate code, create business plans, automate workflows, answer research questions, and improve productivity. Whether you need help with learning, software development, content creation, or business operations, Claude provides accurate, thoughtful, and reliable AI assistance in an easy-to-use conversational interface.

Free